package com.github.niefy.common.utils;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;
import java.util.Objects;
public class HttpContextUtils {
  public static HttpServletRequest getHttpServletRequest() {
    return ((ServletRequestAttributes) Objects.requireNonNull(RequestContextHolder.getRequestAttributes())).getRequest();
  }
  public static String getDomain() {
    HttpServletRequest request = getHttpServletRequest();
    StringBuffer url = request.getRequestURL();
    return url.delete(url.length() - request.getRequestURI().length(), url.length()).toString();
  }
  public static String getOrigin() {
    HttpServletRequest request = getHttpServletRequest();
    return request.getHeader("Origin");
  }
}
